GirchyGirchy
Well-known member
Just paid $273 for a service call and 3# of R22. IIRC the R22 was $53/#.
Just paid $273 for a service call and 3# of R22. IIRC the R22 was $53/#.
Ditto with my dad.
I remember when R-12 cans were $1. Nobody really looked hard for leaks - they just kept a couple of cans around to top 'em off every spring.
I bought over a dozen clean cans of R-12 last year for under $10/can from a guy that worked in the electronics salvage industry. He said they used it to clean keyboards as it was more convenient then running an air compressor to blow the dust out---clearly PRE-regulations era. My AC friend claims that there were no issues with R-12 back then, it was non-toxic and doesn't burn. He won't go near some of the newer refrigerants, as they can cause cancer or neural disorders.
10-4. R-12 was a near perfect refrigerant. Non-toxic, non-flammable at normal pressure, thermally stable to 800 deg F, great solubility with oil. A little known fact that only some old timers know - we used to add a little R-12 to R-22 systems that were having oil return problems. The R-12 would dissolve the oil better and keep it suspended so it would get back to the compressor.
I've not heard of R-12 being used as an industrial solvent but I have no reason to doubt it.
The chlorinated hydrocarbons were great solvents. Before it was banned, R-11 was widely used in industry to clean components. With a boiling temp of around 75 degrees, you could easily store it as a liquid and once used, simply let it dry to room temp and the stuff would evaporate leaving no residue.

I bought over a dozen clean cans of R-12 last year for under $10/can from a guy that worked in the electronics salvage industry. He said they used it to clean keyboards as it was more convenient then running an air compressor to blow the dust out---clearly PRE-regulations era. My AC friend claims that there were no issues with R-12 back then, it was non-toxic and doesn't burn. He won't go near some of the newer refrigerants, as they can cause cancer or neural disorders.




I bought over a dozen clean cans of R-12 last year for under $10/can from a guy that worked in the electronics salvage industry. He said they used it to clean keyboards as it was more convenient then running an air compressor to blow the dust out---clearly PRE-regulations era. My AC friend claims that there were no issues with R-12 back then, it was non-toxic and doesn't burn. He won't go near some of the newer refrigerants, as they can cause cancer or neural disorders.
It's do-able. Not that I need any. And if you're doing HVAC service work I presume you have a 608? AKA a license to print money apparently.
No, that's the license electricians have. HVAC is the lowest paying trade...
Tommy

I've slowly been gathering pure R134a from walmart. Most of the time when I go Ill buy a 12oz can for $4. Figure someday it will be like R12, keep a few cans of that on hand too. When I'm 80 Ill sell it to pay the power bill or something.

It will be interesting to see that plays out, I don't think it will go down the same way, but who knows. The US completely botched phasing out R-12, they should have given it a much longer timeline, like allowed R-12 production for another decade but just forced the new cars to be R-134. R-12 was crazy expensive for a while and there were still a lot of perfectly useable cars on the road that used it.
I'm in the camp that the whole thing is just a scam anyway. It's always some eco doomsday around the corner.![]()
I've slowly been gathering pure R134a from walmart. Most of the time when I go Ill buy a 12oz can for $4. Figure someday it will be like R12, keep a few cans of that on hand too. When I'm 80 Ill sell it to pay the power bill or something.
I'm in the camp that the whole thing is just a scam anyway. It's always some eco doomsday around the corner.![]()
I've slowly been gathering pure R134a from walmart. Most of the time when I go Ill buy a 12oz can for $4. Figure someday it will be like R12, keep a few cans of that on hand too. When I'm 80 Ill sell it to pay the power bill or something.
Pricing has been absurd for a while now. I got 608 and 609 certified and invested in equipment to head this **** off at the pass. F*em.
I managed to buy about 20lbs of R22 today for 50 cents a pound at an estate saleI'll be prepared the next time our AC needs a pound or two to top it off.




I managed to buy about 20lbs of R22 today for 50 cents a pound at an estate saleI'll be prepared the next time our AC needs a pound or two to top it off.
I suspect that some of the refrigerants change just like pesticides do. The patents run out and suddenly when they do generics rise up that are the same. Suddenly some article comes out that Oh No this is really bad for the environment, and EPA bans it, to be replaced by a patented item. I think they do the same thing using lawsuits sometimes. The lawsuit kills the generic and a new and improved patented item replaces it. The settlements in the lawsuits are pennies compared to the profits on the patents.
ExactlyI suspect that some of the refrigerants change just like pesticides do. The patents run out and suddenly when they do generics rise up that are the same. Suddenly some article comes out that Oh No this is really bad for the environment, and EPA bans it, to be replaced by a patented item. I think they do the same thing using lawsuits sometimes. The lawsuit kills the generic and a new and improved patented item replaces it. The settlements in the lawsuits are pennies compared to the profits on the patents.

The new automotive refrigerant R1234yf goes wholesale for $600.... for a 10lb cylinder! We now bill 1234yf by the OUNCE at our dealership..... Also, I have to be EPA-certified to purchase a 10lb of 1234yf (or a 30lb of R134a), but any ******* can walk into Autozone and buy a small hand grenade of refrigerant without any credentials or recovery equipment.
My father-in-law sold/serviced dairy equipment for years, and would absolutely **** if he saw how much "freon" costs these days!
The local Advance Auto had a flyer with the 1234YF on sale for $649. It's normally $800.
Why not just fix the leak?
Tommy
The new automotive refrigerant R1234yf goes wholesale for $600.... for a 10lb cylinder! We now bill 1234yf by the OUNCE at our dealership..... Also, I have to be EPA-certified to purchase a 10lb of 1234yf (or a 30lb of R134a), but any ******* can walk into Autozone and buy a small hand grenade of refrigerant without any credentials or recovery equipment.
My father-in-law sold/serviced dairy equipment for years, and would absolutely **** if he saw how much "freon" costs these days!